Morning Rundown with Ayman Mohyeldin: Tuesday, Dec. 2101:40
NBC News' Ayman Mohyeldin gives the top stories for Tuesday, Dec. 21.
Active shooter reported in Aurora, Ill., manufacturing company04:11
Trump declares national emergency, JP Morgan’s crypto coin: NBC News Briefly05:53
Trump declares national emergency to secure border wall funding00:44
Iran foreign minister: ‘Why should we trust President Trump?’01:18
McCabe says DOJ discussed pushing Trump out of office03:02
The border has never been as safe and secure as it is now07:04